MultiStar Cold – Your Source for Bus Air Conditioner Parts
The Prestolite BLD3314GH (also referenced as Cummins 3975140 / 4100763) is a high-performance 24V, 140A brushless alternator from the Leece-Neville BLD series, designed for Cummins KTA19/KTA50, Komatsu, and heavy-duty bus/industrial applications . Featuring a J-180 long mount, insulated return, and integrated regulator, it delivers reliable high-output power for demanding passenger transport and off-highway equipment.
Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.
Premium Bus Alternator – One-Stop Bus AC & Transport Refrigeration Parts Supplier
Cummins: 3975140, 4100763, 3604685RX, 5293213, 3675103RX, 5241500150
Komatsu: XA3023, ALT1011, ALT1010
Prestolite: BLD3314HC, BLD3314C, BLD3314, 110-805, 110-806, BLD3368GH
Volvo: LN BLD3314GH, LNBLD3314GH
Mack: 5034-BLD3314GH, 5034BLD3314GH
MTU: X5271300005, 5241500150, 23529789
Other: ELPAR 024803657, Lester 8649, PICNM 210-387, AC Delco 321-671, DDC R0459151
✨ Key Features & Benefits
- Brushless Design – No carbon brushes, no maintenance required, and extended lifespan
- High Output – 140A at 24V for demanding bus AC and electrical loads
- Integrated Regulator – Transistor regulator simplifies wiring and ensures stable voltage
- Insulated Return – Reliable electrical isolation for heavy-duty applications
- Direct OEM Replacement – Fits Cummins, Komatsu, Volvo, Mack, and MTU applications
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BLD3314GH |
| Series | Leece-Neville BLD (Brushless) |
| Voltage | 24V (28V nominal) |
| Output | 140A |
| Brush/Brushless | Brushless |
| Mounting Type | J-180 (Long Hinge) |
| Rotation | Clockwise (CW) |
| Polarity | Insulated Return |
| Regulator | Integrated (Transistor) |
| Excitation | Self-Excited |
| Pulley | Not Included |
| Shaft Diameter | 22.2mm |
| Housing Diameter | 165mm |
| Weight | Approx. 12.7 – 13.6 kg |
| Advantage | Benefit |
|---|---|
| Factory Direct | No middlemen – competitive pricing |
| Quality Focus | OEM-grade materials and testing standards |
| Fast Delivery | Ready stock and quick production turnaround |
| Technical Support | Expert assistance for fitment verification |
| Global Reach | Shipping to 50+ countries worldwide |
| Flexible MOQ | Low minimum order quantities |
Multistar Cold – Your one-stop supplier for bus AC parts, transport refrigeration parts, Thermo King parts, and Carrier Transicold parts. OEM-grade quality, competitive pricing, and global shipping from China.




